.imgMask {
    animation: inherit;
}
@keyframes strokeWidth {
    0% {
        stroke-width: 140;
    }
    100% {
        stroke-width: 0;
    }
}
svg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    animation: strokeWidth 1s .5s forwards ease-in-out;
}